Harmonic Analysis - Theory

About Harmonic Analysis - Theory

Master Roman numeral analysis and chord progressions. Whether you are preparing for AP Music Theory, ABRSM exams, or college-level harmony classes, Harmonic Analysis is your complete pocket tutor for understanding how chords work.

★★★★★ "This app is a great way to learn your chords. It is simple, robust and well written, and has positive comments when you start it up." -- Review from a customer


Ditch the paper worksheets and practice interactively through four dedicated training modules:
Roman Numeral Analysis
• Identify the correct Roman numeral for the chord displayed on the staff.

Chord Construction
• Read a Roman numeral and build the correct chord directly on the sheet music.

Keyboard Construction
• Translate theory to practice by constructing the requested chord on an interactive piano keyboard.

Progression Analysis
• Analyze a sequence of Roman numerals and select the correct musical progression.


【 Core Features for Serious Musicians 】
• Comprehensive Clefs: Practice in Treble, Bass, Soprano, Alto, Tenor, and Baritone clefs.
• All Keys Covered: Work across all 15 major and 15 minor key signatures.
• Inversions: Full support for root position and inverted chords.
• Audio Playback: Hear what you build—play and arpeggiate chords to train your ear alongside your eyes.
• Smart Review: Flag difficult questions and keep a dedicated list for focused review sessions.
• Track Progress: Monitor your accuracy and growth with detailed performance reports.


【 Support & FAQ 】
Have questions? Visit our FAQ at https://sightsinging.app/faq or reach out directly at [email protected].